<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" autocomplete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">微前端主应用workspace</h3>
      </div>

      <el-form-item prop="userName">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="userName"
          v-model="loginForm.userName"
          placeholder="用户名"
          name="userName"
          type="text"
          tabindex="1"
          autocomplete="on"
        />
      </el-form-item>

      <el-tooltip v-model="capsTooltip" content="Caps lock is On" placement="right" manual>
        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="密码"
            name="password"
            tabindex="2"
            autocomplete="on"
            @keyup.native="checkCapslock"
            @blur="capsTooltip = false"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
          </span>
        </el-form-item>
      </el-tooltip>

      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script>
import { setToken } from '@/utils/auth' // get token from cookie
import { initState } from '@/initQiankunState/index.js'
import { makeAllRouter } from '@/makeAllComponentRouter/index.js'
export default {
  name: 'Login',
  data() {
    const validatePassword = (rule, value, callback) => {
      if (value.length < 1) {
        callback(new Error('密码不能低于1位'))
      } else {
        callback()
      }
    }
    return {
      loginForm: {
        userName: '',
        password: ''
      },
      loginRules: {
        userName: [{ required: true, trigger: 'blur', message: '请输入用户名' }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      passwordType: 'password',
      capsTooltip: false,
      loading: false
    }
  },
  mounted() {
    if (this.loginForm.userName === '') {
      this.$refs.userName.focus()
    } else if (this.loginForm.password === '') {
      this.$refs.password.focus()
    }
  },
  methods: {
    checkCapslock(e) {
      const { key } = e
      this.capsTooltip = key && key.length === 1 && (key >= 'A' && key <= 'Z')
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true
          setTimeout(() => {
            const res = {
              'name': 'steven',
              'username': 'steven',
              'authToken': '400e4386-38f1-4d56-ab63-a9b0a2694344dc',
              'menus': [
                {
                  'name': '手机业务来自子应用url',
                  'id': 'sub_app',
                  'url': 'http://121.5.172.29:8081/#/suborigin/suborigin'
                },
                {
                  'name': '电话业务来自子应用url',
                  'id': 'sub_app2',
                  'url': 'http://121.5.172.29:8081/#/subattr/subattr'
                }
              ]
            }
            const result = res
            window.localStorage.setItem('allUserInfo', JSON.stringify(result))
            // 初始化乾坤状态
            initState()
            // initState之后 window.actionsQiankun一定是存在的 可以放心变更token
            window.actionsQiankun.setGlobalState({
              authToken: result.authToken,
              appName: 'WORKSPACE',
              eventType: 'SET_TOKEN'
            })
            // 初始化路由
            makeAllRouter()
            setToken(result.authToken)
            this.$router.push({
              name: 'Dashboard'
            })
            this.loading = false
          }, 1000)
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    margin-left: 10px;

    input {
        background: transparent;
        border: none;
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  height: 100%;
  width: 100%;
  background: url('../../assets/login.jpeg')  no-repeat ;
  background-size: cover;
  overflow: hidden;

  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }

  .thirdparty-button {
    position: absolute;
    right: 0;
    bottom: 6px;
  }

  @media only screen and (max-width: 470px) {
    .thirdparty-button {
      display: none;
    }
  }
}
</style>
